Final version published as: Andreas Schäfer, Wolfgang Merkel: The Temporal Constitution of Democracies. In: The Oxford Handbook of Time and Politics. Edited by Klaus H. Goetz. Oxford: Oxford University Press, 2019 (and ongoing). DOI: 10.1093/oxfordhb/9780190862084.013.2The specific institutionalization of time is a major defining element of democracies and a vulnerable condition of their stability and legitimacy. The first part of the chapter covers the regular temporal routines of democratic systems. In the synchronic dimension, it considers the time requirements of democratic practices and examines the timed relationship between different levels and actors of the democratic system. In the diachronic dimension, the chapter asks for the tim...